6918445160 has 32 divisors (see below), whose sum is σ = 16981639200. Its totient is φ = 2515798080.

The previous prime is 6918445159. The next prime is 6918445189. The reversal of 6918445160 is 615448196.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7861430 + ... + 7862309.

It is an arithmetic number, because the mean of its divisors is an integer number (530676225).

Almost surely, 2^6918445160 is an apocalyptic number.

It is an amenable number.

6918445160 is an abundant number, since it is smaller than the sum of its proper divisors (10063194040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6918445160 is a wasteful number, since it uses less digits than its factorization.

6918445160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15723761 (or 15723757 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 6918445160 is about 83177.1913447431. The cubic root of 6918445160 is about 1905.4731532991.

The spelling of 6918445160 in words is "six billion, nine hundred eighteen million, four hundred forty-five thousand, one hundred sixty".